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cfdc81b592
Original commit message from CVS: * gst/gst.defs: * gst/gst.override: add another registry method * testsuite/Makefile.am: add check-verbose * testsuite/runtests.py: check for VERBOSE env var * testsuite/test_pad.py: refactor a test and add one more for probes
115 lines
4.3 KiB
Python
115 lines
4.3 KiB
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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#
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# gst-python - Python bindings for GStreamer
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# Copyright (C) 2002 David I. Lehn
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# Copyright (C) 2004 Johan Dahlin
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# Copyright (C) 2005 Edward Hervey
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from common import gst, unittest
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class PadTemplateTest(unittest.TestCase):
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def testConstructor(self):
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self.failUnless(gst.PadTemplate("template", gst.PAD_SINK,
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gst.PAD_ALWAYS, gst.caps_from_string("audio/x-raw-int")))
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class PadTest(unittest.TestCase):
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def testConstructor(self):
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# first style uses gst_pad_new
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gst.debug('creating pad with name src')
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self.failUnless(gst.Pad("src", gst.PAD_SRC))
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gst.debug('creating pad with no name')
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self.failUnless(gst.Pad(None, gst.PAD_SRC))
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self.failUnless(gst.Pad(name=None, direction=gst.PAD_SRC))
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self.failUnless(gst.Pad(direction=gst.PAD_SRC, name=None))
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self.failUnless(gst.Pad(direction=gst.PAD_SRC, name="src"))
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# second uses gst_pad_new_from_template
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#template = gst.PadTemplate()
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class PadPipelineTest(unittest.TestCase):
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def setUp(self):
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self.pipeline = gst.parse_launch('fakesrc name=source ! fakesink')
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src = self.pipeline.get_by_name('source')
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self.srcpad = src.get_pad('src')
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# FIXME: now that GstQuery is a miniobject with various _new_ factory
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# functions, we need to figure out a way to deal with them in python
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# def testQuery(self):
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# assert self.sink.query(gst.QUERY_TOTAL, gst.FORMAT_BYTES) == -1
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# assert self.srcpad.query(gst.QUERY_POSITION, gst.FORMAT_BYTES) == 0
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# assert self.srcpad.query(gst.QUERY_POSITION, gst.FORMAT_TIME) == 0
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class PadProbeTest(unittest.TestCase):
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def setUp(self):
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self.pipeline = gst.Pipeline()
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self.fakesrc = gst.element_factory_make('fakesrc')
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self.fakesink = gst.element_factory_make('fakesink')
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self.pipeline.add_many(self.fakesrc, self.fakesink)
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self.fakesrc.link(self.fakesink)
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def testFakeSrcProbeOnce(self):
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self.fakesrc.set_property('num-buffers', 1)
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pad = self.fakesrc.get_pad('src')
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pad.add_buffer_probe(self._probe_callback_fakesrc)
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self._got_fakesrc_buffer = 0
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self.pipeline.set_state(gst.STATE_PLAYING)
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while not self._got_fakesrc_buffer:
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pass
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self.pipeline.set_state(gst.STATE_NULL)
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def testFakeSrcProbeMany(self):
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self.fakesrc.set_property('num-buffers', 1000)
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pad = self.fakesrc.get_pad('src')
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pad.add_buffer_probe(self._probe_callback_fakesrc)
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self._got_fakesrc_buffer = 0
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self.pipeline.set_state(gst.STATE_PLAYING)
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while not self._got_fakesrc_buffer == 1000:
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pass
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self.pipeline.set_state(gst.STATE_NULL)
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def _probe_callback_fakesrc(self, pad, buffer):
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self.failUnless(isinstance(pad, gst.Pad))
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self.failUnless(isinstance(buffer, gst.Buffer))
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self._got_fakesrc_buffer += 1
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def testRemovingProbe(self):
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self.fakesrc.set_property('num-buffers', 10)
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handle = None
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self._num_times_called = 0
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def buffer_probe(pad, buffer):
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self._num_times_called += 1
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pad.remove_buffer_probe(handle)
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return True
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pad = self.fakesrc.get_pad('src')
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handle = pad.add_buffer_probe(buffer_probe)
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self.pipeline.set_state(gst.STATE_PLAYING)
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m = self.pipeline.get_bus().poll(gst.MESSAGE_EOS, -1)
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assert m
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assert self._num_times_called == 1
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self.pipeline.set_state(gst.STATE_NULL)
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if __name__ == "__main__":
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unittest.main()
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